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<a class="jxr_linenumber" name="1" href="#1">1</a>   <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="2" href="#2">2</a>   <em class="jxr_comment"> * Copyright 2009 Red Hat, Inc.</em>
<a class="jxr_linenumber" name="3" href="#3">3</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="4" href="#4">4</a>   <em class="jxr_comment"> * Red Hat licenses this file to you under the Apache License, version 2.0</em>
<a class="jxr_linenumber" name="5" href="#5">5</a>   <em class="jxr_comment"> * (the "License"); you may not use this file except in compliance with the</em>
<a class="jxr_linenumber" name="6" href="#6">6</a>   <em class="jxr_comment"> * License.  You may obtain a copy of the License at:</em>
<a class="jxr_linenumber" name="7" href="#7">7</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="8" href="#8">8</a>   <em class="jxr_comment"> *    <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a class="jxr_linenumber" name="9" href="#9">9</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="10" href="#10">10</a>  <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em>
<a class="jxr_linenumber" name="11" href="#11">11</a>  <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT</em>
<a class="jxr_linenumber" name="12" href="#12">12</a>  <em class="jxr_comment"> * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the</em>
<a class="jxr_linenumber" name="13" href="#13">13</a>  <em class="jxr_comment"> * License for the specific language governing permissions and limitations</em>
<a class="jxr_linenumber" name="14" href="#14">14</a>  <em class="jxr_comment"> * under the License.</em>
<a class="jxr_linenumber" name="15" href="#15">15</a>  <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="16" href="#16">16</a>  <strong class="jxr_keyword">package</strong> org.jboss.netty.channel.local;
<a class="jxr_linenumber" name="17" href="#17">17</a>  
<a class="jxr_linenumber" name="18" href="#18">18</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.jboss.netty.channel.Channels.*;
<a class="jxr_linenumber" name="19" href="#19">19</a>  
<a class="jxr_linenumber" name="20" href="#20">20</a>  <strong class="jxr_keyword">import</strong> java.io.IOException;
<a class="jxr_linenumber" name="21" href="#21">21</a>  <strong class="jxr_keyword">import</strong> java.net.ConnectException;
<a class="jxr_linenumber" name="22" href="#22">22</a>  
<a class="jxr_linenumber" name="23" href="#23">23</a>  <strong class="jxr_keyword">import</strong> org.jboss.netty.channel.AbstractChannelSink;
<a class="jxr_linenumber" name="24" href="#24">24</a>  <strong class="jxr_keyword">import</strong> org.jboss.netty.channel.Channel;
<a class="jxr_linenumber" name="25" href="#25">25</a>  <strong class="jxr_keyword">import</strong> org.jboss.netty.channel.ChannelEvent;
<a class="jxr_linenumber" name="26" href="#26">26</a>  <strong class="jxr_keyword">import</strong> org.jboss.netty.channel.ChannelException;
<a class="jxr_linenumber" name="27" href="#27">27</a>  <strong class="jxr_keyword">import</strong> org.jboss.netty.channel.ChannelFuture;
<a class="jxr_linenumber" name="28" href="#28">28</a>  <strong class="jxr_keyword">import</strong> org.jboss.netty.channel.ChannelPipeline;
<a class="jxr_linenumber" name="29" href="#29">29</a>  <strong class="jxr_keyword">import</strong> org.jboss.netty.channel.ChannelState;
<a class="jxr_linenumber" name="30" href="#30">30</a>  <strong class="jxr_keyword">import</strong> org.jboss.netty.channel.ChannelStateEvent;
<a class="jxr_linenumber" name="31" href="#31">31</a>  <strong class="jxr_keyword">import</strong> org.jboss.netty.channel.MessageEvent;
<a class="jxr_linenumber" name="32" href="#32">32</a>  <strong class="jxr_keyword">import</strong> org.jboss.netty.logging.InternalLogger;
<a class="jxr_linenumber" name="33" href="#33">33</a>  <strong class="jxr_keyword">import</strong> org.jboss.netty.logging.InternalLoggerFactory;
<a class="jxr_linenumber" name="34" href="#34">34</a>  
<a class="jxr_linenumber" name="35" href="#35">35</a>  <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="36" href="#36">36</a>  <em class="jxr_javadoccomment"> * @author &lt;a href="<a href="http://www.jboss.org/netty/" target="alexandria_uri">http://www.jboss.org/netty/</a>"&gt;The Netty Project&lt;/a&gt;</em>
<a class="jxr_linenumber" name="37" href="#37">37</a>  <em class="jxr_javadoccomment"> * @author Andy Taylor (andy.taylor@jboss.org)</em>
<a class="jxr_linenumber" name="38" href="#38">38</a>  <em class="jxr_javadoccomment"> * @author &lt;a href="<a href="http://gleamynode.net/" target="alexandria_uri">http://gleamynode.net/</a>"&gt;Trustin Lee&lt;/a&gt;</em>
<a class="jxr_linenumber" name="39" href="#39">39</a>  <em class="jxr_javadoccomment"> * @version $Rev: 2080 $, $Date: 2010-01-26 18:04:19 +0900 (Tue, 26 Jan 2010) $</em>
<a class="jxr_linenumber" name="40" href="#40">40</a>  <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="41" href="#41">41</a>  <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/jboss/netty/channel/local/LocalClientChannelSink.html">LocalClientChannelSink</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../../org/jboss/netty/channel/AbstractChannelSink.html">AbstractChannelSink</a> {
<a class="jxr_linenumber" name="42" href="#42">42</a>  
<a class="jxr_linenumber" name="43" href="#43">43</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/jboss/netty/logging/InternalLogger.html">InternalLogger</a> logger = InternalLoggerFactory.getInstance(LocalClientChannelSink.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="44" href="#44">44</a>  
<a class="jxr_linenumber" name="45" href="#45">45</a>      <a href="../../../../../org/jboss/netty/channel/local/LocalClientChannelSink.html">LocalClientChannelSink</a>() {
<a class="jxr_linenumber" name="46" href="#46">46</a>          <strong class="jxr_keyword">super</strong>();
<a class="jxr_linenumber" name="47" href="#47">47</a>      }
<a class="jxr_linenumber" name="48" href="#48">48</a>  
<a class="jxr_linenumber" name="49" href="#49">49</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> eventSunk(<a href="../../../../../org/jboss/netty/channel/ChannelPipeline.html">ChannelPipeline</a> pipeline, <a href="../../../../../org/jboss/netty/channel/ChannelEvent.html">ChannelEvent</a> e) <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="50" href="#50">50</a>          <strong class="jxr_keyword">if</strong> (e instanceof ChannelStateEvent) {
<a class="jxr_linenumber" name="51" href="#51">51</a>              <a href="../../../../../org/jboss/netty/channel/ChannelStateEvent.html">ChannelStateEvent</a> event = (ChannelStateEvent) e;
<a class="jxr_linenumber" name="52" href="#52">52</a>  
<a class="jxr_linenumber" name="53" href="#53">53</a>              <a href="../../../../../org/jboss/netty/channel/local/DefaultLocalChannel.html">DefaultLocalChannel</a> channel =
<a class="jxr_linenumber" name="54" href="#54">54</a>                    (<a href="../../../../../org/jboss/netty/channel/local/DefaultLocalChannel.html">DefaultLocalChannel</a>) event.getChannel();
<a class="jxr_linenumber" name="55" href="#55">55</a>              <a href="../../../../../org/jboss/netty/channel/ChannelFuture.html">ChannelFuture</a> future = event.getFuture();
<a class="jxr_linenumber" name="56" href="#56">56</a>              <a href="../../../../../org/jboss/netty/channel/ChannelState.html">ChannelState</a> state = event.getState();
<a class="jxr_linenumber" name="57" href="#57">57</a>              Object value = event.getValue();
<a class="jxr_linenumber" name="58" href="#58">58</a>              <strong class="jxr_keyword">switch</strong> (state) {
<a class="jxr_linenumber" name="59" href="#59">59</a>              <strong class="jxr_keyword">case</strong> OPEN:
<a class="jxr_linenumber" name="60" href="#60">60</a>                  <strong class="jxr_keyword">if</strong> (Boolean.FALSE.equals(value)) {
<a class="jxr_linenumber" name="61" href="#61">61</a>                      channel.closeNow(future);
<a class="jxr_linenumber" name="62" href="#62">62</a>                  }
<a class="jxr_linenumber" name="63" href="#63">63</a>                  <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="64" href="#64">64</a>              <strong class="jxr_keyword">case</strong> BOUND:
<a class="jxr_linenumber" name="65" href="#65">65</a>                  <strong class="jxr_keyword">if</strong> (value != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="66" href="#66">66</a>                      bind(channel, future, (LocalAddress) value);
<a class="jxr_linenumber" name="67" href="#67">67</a>                  } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="68" href="#68">68</a>                      channel.closeNow(future);
<a class="jxr_linenumber" name="69" href="#69">69</a>                  }
<a class="jxr_linenumber" name="70" href="#70">70</a>                  <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="71" href="#71">71</a>              <strong class="jxr_keyword">case</strong> CONNECTED:
<a class="jxr_linenumber" name="72" href="#72">72</a>                  <strong class="jxr_keyword">if</strong> (value != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="73" href="#73">73</a>                      connect(channel, future, (LocalAddress) value);
<a class="jxr_linenumber" name="74" href="#74">74</a>                  } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="75" href="#75">75</a>                      channel.closeNow(future);
<a class="jxr_linenumber" name="76" href="#76">76</a>                  }
<a class="jxr_linenumber" name="77" href="#77">77</a>                  <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="78" href="#78">78</a>              <strong class="jxr_keyword">case</strong> INTEREST_OPS:
<a class="jxr_linenumber" name="79" href="#79">79</a>                  <em class="jxr_comment">// Unsupported - discard silently.</em>
<a class="jxr_linenumber" name="80" href="#80">80</a>                  future.setSuccess();
<a class="jxr_linenumber" name="81" href="#81">81</a>                  <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="82" href="#82">82</a>              }
<a class="jxr_linenumber" name="83" href="#83">83</a>          }
<a class="jxr_linenumber" name="84" href="#84">84</a>          <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (e instanceof MessageEvent) {
<a class="jxr_linenumber" name="85" href="#85">85</a>              <a href="../../../../../org/jboss/netty/channel/MessageEvent.html">MessageEvent</a> event = (MessageEvent) e;
<a class="jxr_linenumber" name="86" href="#86">86</a>              <a href="../../../../../org/jboss/netty/channel/local/DefaultLocalChannel.html">DefaultLocalChannel</a> channel = (DefaultLocalChannel) event.getChannel();
<a class="jxr_linenumber" name="87" href="#87">87</a>              <strong class="jxr_keyword">boolean</strong> offered = channel.writeBuffer.offer(event);
<a class="jxr_linenumber" name="88" href="#88">88</a>              assert offered;
<a class="jxr_linenumber" name="89" href="#89">89</a>              channel.flushWriteBuffer();
<a class="jxr_linenumber" name="90" href="#90">90</a>          }
<a class="jxr_linenumber" name="91" href="#91">91</a>      }
<a class="jxr_linenumber" name="92" href="#92">92</a>  
<a class="jxr_linenumber" name="93" href="#93">93</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> bind(<a href="../../../../../org/jboss/netty/channel/local/DefaultLocalChannel.html">DefaultLocalChannel</a> channel, <a href="../../../../../org/jboss/netty/channel/ChannelFuture.html">ChannelFuture</a> future, <a href="../../../../../org/jboss/netty/channel/local/LocalAddress.html">LocalAddress</a> localAddress) {
<a class="jxr_linenumber" name="94" href="#94">94</a>          <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="95" href="#95">95</a>              <strong class="jxr_keyword">if</strong> (!LocalChannelRegistry.register(localAddress, channel)) {
<a class="jxr_linenumber" name="96" href="#96">96</a>                  <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../org/jboss/netty/channel/ChannelException.html">ChannelException</a>(<span class="jxr_string">"address already in use: "</span> + localAddress);
<a class="jxr_linenumber" name="97" href="#97">97</a>              }
<a class="jxr_linenumber" name="98" href="#98">98</a>  
<a class="jxr_linenumber" name="99" href="#99">99</a>              channel.setBound();
<a class="jxr_linenumber" name="100" href="#100">100</a>             channel.localAddress = localAddress;
<a class="jxr_linenumber" name="101" href="#101">101</a>             future.setSuccess();
<a class="jxr_linenumber" name="102" href="#102">102</a>             fireChannelBound(channel, localAddress);
<a class="jxr_linenumber" name="103" href="#103">103</a>         } <strong class="jxr_keyword">catch</strong> (Throwable t) {
<a class="jxr_linenumber" name="104" href="#104">104</a>             LocalChannelRegistry.unregister(localAddress);
<a class="jxr_linenumber" name="105" href="#105">105</a>             future.setFailure(t);
<a class="jxr_linenumber" name="106" href="#106">106</a>             fireExceptionCaught(channel, t);
<a class="jxr_linenumber" name="107" href="#107">107</a>         }
<a class="jxr_linenumber" name="108" href="#108">108</a>     }
<a class="jxr_linenumber" name="109" href="#109">109</a> 
<a class="jxr_linenumber" name="110" href="#110">110</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> connect(<a href="../../../../../org/jboss/netty/channel/local/DefaultLocalChannel.html">DefaultLocalChannel</a> channel, <a href="../../../../../org/jboss/netty/channel/ChannelFuture.html">ChannelFuture</a> future, <a href="../../../../../org/jboss/netty/channel/local/LocalAddress.html">LocalAddress</a> remoteAddress) {
<a class="jxr_linenumber" name="111" href="#111">111</a>         <a href="../../../../../org/jboss/netty/channel/Channel.html">Channel</a> remoteChannel = LocalChannelRegistry.getChannel(remoteAddress);
<a class="jxr_linenumber" name="112" href="#112">112</a>         <strong class="jxr_keyword">if</strong> (!(remoteChannel instanceof DefaultLocalServerChannel)) {
<a class="jxr_linenumber" name="113" href="#113">113</a>             future.setFailure(<strong class="jxr_keyword">new</strong> ConnectException(<span class="jxr_string">"connection refused"</span>));
<a class="jxr_linenumber" name="114" href="#114">114</a>             <strong class="jxr_keyword">return</strong>;
<a class="jxr_linenumber" name="115" href="#115">115</a>         }
<a class="jxr_linenumber" name="116" href="#116">116</a> 
<a class="jxr_linenumber" name="117" href="#117">117</a>         <a href="../../../../../org/jboss/netty/channel/local/DefaultLocalServerChannel.html">DefaultLocalServerChannel</a> serverChannel = (DefaultLocalServerChannel) remoteChannel;
<a class="jxr_linenumber" name="118" href="#118">118</a>         <a href="../../../../../org/jboss/netty/channel/ChannelPipeline.html">ChannelPipeline</a> pipeline;
<a class="jxr_linenumber" name="119" href="#119">119</a>         <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="120" href="#120">120</a>             pipeline = serverChannel.getConfig().getPipelineFactory().getPipeline();
<a class="jxr_linenumber" name="121" href="#121">121</a>         } <strong class="jxr_keyword">catch</strong> (Exception e) {
<a class="jxr_linenumber" name="122" href="#122">122</a>             future.setFailure(e);
<a class="jxr_linenumber" name="123" href="#123">123</a>             fireExceptionCaught(channel, e);
<a class="jxr_linenumber" name="124" href="#124">124</a>             logger.warn(
<a class="jxr_linenumber" name="125" href="#125">125</a>                     <span class="jxr_string">"Failed to initialize an accepted socket."</span>, e);
<a class="jxr_linenumber" name="126" href="#126">126</a>             <strong class="jxr_keyword">return</strong>;
<a class="jxr_linenumber" name="127" href="#127">127</a>         }
<a class="jxr_linenumber" name="128" href="#128">128</a> 
<a class="jxr_linenumber" name="129" href="#129">129</a>         future.setSuccess();
<a class="jxr_linenumber" name="130" href="#130">130</a>         <a href="../../../../../org/jboss/netty/channel/local/DefaultLocalChannel.html">DefaultLocalChannel</a> acceptedChannel = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/jboss/netty/channel/local/DefaultLocalChannel.html">DefaultLocalChannel</a>(
<a class="jxr_linenumber" name="131" href="#131">131</a>                 serverChannel, serverChannel.getFactory(), pipeline, <strong class="jxr_keyword">this</strong>, channel);
<a class="jxr_linenumber" name="132" href="#132">132</a>         channel.pairedChannel = acceptedChannel;
<a class="jxr_linenumber" name="133" href="#133">133</a> 
<a class="jxr_linenumber" name="134" href="#134">134</a>         bind(channel, succeededFuture(channel), <strong class="jxr_keyword">new</strong> <a href="../../../../../org/jboss/netty/channel/local/LocalAddress.html">LocalAddress</a>(LocalAddress.EPHEMERAL));
<a class="jxr_linenumber" name="135" href="#135">135</a>         channel.remoteAddress = serverChannel.getLocalAddress();
<a class="jxr_linenumber" name="136" href="#136">136</a>         channel.setConnected();
<a class="jxr_linenumber" name="137" href="#137">137</a>         fireChannelConnected(channel, serverChannel.getLocalAddress());
<a class="jxr_linenumber" name="138" href="#138">138</a> 
<a class="jxr_linenumber" name="139" href="#139">139</a>         acceptedChannel.localAddress = serverChannel.getLocalAddress();
<a class="jxr_linenumber" name="140" href="#140">140</a>         <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="141" href="#141">141</a>             acceptedChannel.setBound();
<a class="jxr_linenumber" name="142" href="#142">142</a>         } <strong class="jxr_keyword">catch</strong> (IOException e) {
<a class="jxr_linenumber" name="143" href="#143">143</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> Error(e);
<a class="jxr_linenumber" name="144" href="#144">144</a>         }
<a class="jxr_linenumber" name="145" href="#145">145</a>         fireChannelBound(acceptedChannel, channel.getRemoteAddress());
<a class="jxr_linenumber" name="146" href="#146">146</a>         acceptedChannel.remoteAddress = channel.getLocalAddress();
<a class="jxr_linenumber" name="147" href="#147">147</a>         acceptedChannel.setConnected();
<a class="jxr_linenumber" name="148" href="#148">148</a>         fireChannelConnected(acceptedChannel, channel.getLocalAddress());
<a class="jxr_linenumber" name="149" href="#149">149</a> 
<a class="jxr_linenumber" name="150" href="#150">150</a>         <em class="jxr_comment">// Flush something that was written in channelBound / channelConnected</em>
<a class="jxr_linenumber" name="151" href="#151">151</a>         channel.flushWriteBuffer();
<a class="jxr_linenumber" name="152" href="#152">152</a>         acceptedChannel.flushWriteBuffer();
<a class="jxr_linenumber" name="153" href="#153">153</a>     }
<a class="jxr_linenumber" name="154" href="#154">154</a> }
</pre>
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